40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package httputil
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import (
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"fmt"
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"net/http"
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"strconv"
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"time"
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)
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// ParseTSParam takes a req (typically from an application service) and parses a Time object
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// from the req if it exists in the query parameters. If it doesn't exist, the
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// current time is returned.
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func ParseTSParam(req *http.Request) (time.Time, error) {
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// Use the ts parameter's value for event time if present
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tsStr := req.URL.Query().Get("ts")
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if tsStr == "" {
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return time.Now(), nil
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}
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// The parameter exists, parse into a Time object
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ts, err := strconv.ParseInt(tsStr, 10, 64)
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if err != nil {
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return time.Time{}, fmt.Errorf("Param 'ts' is no valid int (%s)", err.Error())
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}
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return time.Unix(ts/1000, 0), nil
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}
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